package com.dayuanit.mars.auto;

import com.dayuanit.mars.map.Point;
import com.dayuanit.mars.map.MarsMap;

public class BackEngine extends Engine {

	public void move(Point point) {
		if (MarsMap.checkMinYpoint(point)) {
			point.setYpoint(point.getYpoint() - 1);
		}
	}
}